General

Engineer's Note

This DDR3-1333 Registered ECC RDIMM is purpose-built for server platforms handling virtualization, in-memory databases, and other data-integrity-critical workloads. Its dual-rank x4 organization and registered signal type enable stable operation in high-capacity, multi-DIMM configurations, while ECC error correction safeguards against single-bit memory faults to minimize downtime.

Technical Specs & Insights

1. Registered DIMMs deliver consistent signal integrity, allowing server platforms to populate all memory channels without compromising on uptime.
2. ECC protection automatically corrects single-bit errors, safeguarding transactional databases from silent data corruption that could otherwise lead to financial discrepancies.
3. The use of a register buffer minimizes the electrical load per channel, enabling denser memory configurations essential for virtualization farms and large-memory applications.
4. Dual-rank architecture interleaves data requests, effectively doubling the utilization of each memory bus cycle for sustained throughput in analytics workloads.
5. 1333 MT/s speed provides a balanced 10.6 GB/s bandwidth per channel, well-suited for mid-range server tasks where steady, predictable performance matters more than peak benchmarks.

Why These Specs Matter

The MT36JSZF51272PZ-1G4G1FF is a server DDR3 Registered DIMM whose four signature attributes directly combat real-world data-center demands. First, ECC actively prevents silent data corruption; in a financial in-memory database like Redis, a single uncorrected bit flip could produce a costly miscalculation. Second, the registered buffer offloads the memory controller, so you can fill every DIMM slot to achieve high capacities without signal degradation—essential for dense virtualization clusters running dozens of VMs. Third, the dual-rank x4 organization enables rank interleaving, meaning your hypervisor can execute simultaneous memory operations with higher throughput, reducing latency under heavy load. Finally, 1333MHz speed and CL9 timing deliver the quick responsiveness required for live migrations and frequent small queries. These protections translate directly into uncompromised data integrity, stability at scale, and the predictable performance that keeps mission-critical services online.

Endurance & Reliability

This 4GB DDR3-1333 RDIMM (PC3-10600, dual-rank x4, ECC, Registered) is server-grade memory designed for mission-critical workloads.

General Virtualization
Populate one identical DIMM per memory channel to balance bandwidth and NUMA access. A dual-socket, triple-channel platform with six modules (24 GB) comfortably hosts a dozen light VMs and leaves slots for future growth. ECC corrects single-bit errors, safeguarding long-running VMs.

In-Memory Database
Maximize total capacity by filling all DIMM slots; large in-memory databases such as Redis or SAP HANA demand contiguous memory. Using 16–24 of these 4 GB modules yields 64–96 GB of buffer cache, minimizing disk I/O. Uniform registered modules ensure stable interleaving and ECC coverage.

High-Performance Computing (HPC)
Achieve peak memory bandwidth by installing exactly one DIMM per channel, running at full 1333 MT/s without rank-induced speed degradation. A quad-channel dual-socket node with eight modules provides 32 GB of low-latency capacity for simulations and parallel computation. Stick to uniform dual-rank x4 sticks to keep access times predictable.

Verified Compatibility

Rigorously tested, this 4GB DDR3-1333 ECC RDIMM is compatible with Dell PowerEdge R710, HP DL380 G7, and IBM x3650 M3.

FAQ